title: Prognostic value of Doppler transmitral filling patterns in patients with chronic heart failure.
mesh_terms: D002908:Chronic Disease; D015150:Echocardiography, Doppler; D006333:Heart Failure / Q000000981:diagnostic imaging* / Q000401:mortality*; D006801:Humans; D008297:Male; D008875:Middle Aged; D011379:Prognosis; D018487:Ventricular Dysfunction, Left / Q000503:physiopathology